Bad Odors Are Generated; Rise-Up Time Is Slow - Oki C810 Maintenance Manual

Oki Data CONFIDENTIAL
Check item
(2-2-3) Check the jumping phenomena of gear tooth. (Abnormal load of the consumable item)
Operating conditions Check if operations of the respective motors are
of the respective normal or not by using the self-diagnostic mode.
motors Check if any load exists or not.
"Buzz buzz" sound is generated when an error
occurs.
Installation condition Check by visual inspection if the respective
of each consumable consumable items are installed in their normal
item positions in which gears of the consumable
items engage accurately or not.
(2-2-4) Check the wiring conditions of cables
Wiring conditions Check if the cable contacts with the fan blade
of the cables in because wiring conditions of the cables near fan
the vicinity of the is poor or not.
respective cooling "Clap, clap" sound is generated when an error
fans occurs.
(2-2-5) Check installation condition of mechanical parts
Check the Remove the CU and PU board, and inspect the
installation installation conditions of the partition plate by
conditions of the visual inspection.
partition plate under
the CU and PU
boards.
44015503TH Rev. 1
Action to be taken
Check work
at NG
Replace the
corresponding
consumable
item.
If any attempt
of using new
part as a trial
is going to
be made, be
sure to use
the System
Maintenance
Menu FUSE
KEEP MODE.
Replace an
appropriate
mechanical part
as required, or
adjust or repair
Correct the
wiring conditions
of the cable.
If they are not
hooked on the
normal specified
positions,
correct them.

(2-3) Bad odors are generated.

Check item
(2-3-1) Locating the exact position of generating bad odor
Fuser unit Remove the fuser unit and check the odor.
Low voltage power Remove the low voltage power supply unit and
supply unit check the odor.
(2-3-2) Check conditions of the fuser unit
Life count of fuser Check the life count of the fuser unit by using
unit the self-diagnostic mode.
Check that no Check that no foreign materials such as paper
foreign material are stuck inside of the fuser unit.
exists in fuser unit.

(2-4) Rise-up time is slow.

Check item
(2-4-1) Check the fuser unit
Halogen lamp Check that 100v is shown on the label on the
rear of the fuser unit.
(2-4-2) Check the optional parts Note!
Add-on memory Install the optional parts (add-on memory) again
and re-check the operations.
HDD Install the optional part (HDD) again and re-
check the operations.
Data Protection Kit Refer to section 7.8.
-A1
Note! If any troubles such as printer does not start up normally occurs, remove the
CU options (RAM, HDD) and check if the trouble symptom changes or not.
7. TROUBLESHOOTING PROCEDURE
Action to be taken
Check work
at NG
Implement
section (2-3-2).
Replace the low
voltage power
supply unit
The fuser close
to the new fuser
unit smells
some odors.
Remove the
foreign material.
Action to be taken
Check work
at NG
Replace the
fuser unit.
Replace the
optional part.
Replace the
optional part.
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